The Number

21238

Twenty-One Thousand Two Hundred and Thirty-Eight

In Base 31 Untrigesimal Is

m3331

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-One Thousand Two Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21235
m3031
Twenty-One Thousand Two Hundred and Thirty-Five in Base 31 Untrigesimal
21236
m3131
Twenty-One Thousand Two Hundred and Thirty-Six in Base 31 Untrigesimal
21237
m3231
Twenty-One Thousand Two Hundred and Thirty-Seven in Base 31 Untrigesimal
21239
m3431
Twenty-One Thousand Two Hundred and Thirty-Nine in Base 31 Untrigesimal
21240
m3531
Twenty-One Thousand Two Hundred and Forty in Base 31 Untrigesimal
21241
m3631
Twenty-One Thousand Two Hundred and Forty-One in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1238e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001cf0eolc12di31

The reciprocal of 21238 in Base 31 Untrigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number m3331 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand two hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand two hundred and thirty-eight has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
37
1631
Thirty-Seven in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2311 · 7311 · 16311 · 1a311 = m3331

Base Conversions

The number twenty-one thousand two hundred and thirty-eight in 35 different bases